# Stroopy vs Cognitive Challenge

The clearest difference is iOS requirement: Stroopy at 13.0 against Cognitive Challenge's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stroopy ships an update every 3 months, Cognitive Challenge every 2 months. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Stroopy | Cognitive Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cognitive-challenge/id6764170208/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 28 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OLE WebDesign](https://appshunter.io/developer/511936821) | [Boolean Bros LLC](https://appshunter.io/developer/1890936797) |

## What reviewers say

### Stroopy

[App page](https://appshunter.io/ios/app/stroopy-mind-challenge/id6758552931)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cognitive Challenge

[App page](https://appshunter.io/ios/app/cognitive-challenge/id6764170208)

This fast-paced game challenges your focus, reaction speed, and cognitive flexibility. Compete against your own scores and track your improvement with each session. It's designed to help you sharpen your mind through engaging gameplay.

**Highlights:** Focus testing, Reaction speed challenges, Cognitive flexibility exercises, Self-competition, Performance improvement tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stroopy free?

Stroopy is free to download, with no in-app purchases.

### Is Cognitive Challenge free?

Cognitive Challenge is free to download, with no in-app purchases.

### Do Stroopy or Cognitive Challenge have ads?

Both Stroopy and Cognitive Challenge show ads.

### Which is updated more often, Stroopy or Cognitive Challenge?

Stroopy ships an update every 3 months, and Cognitive Challenge every 2 months. Most recently, Stroopy was updated on September 26, 2026 and Cognitive Challenge on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*